Rhodoliths

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As divers, we see all different kinds of marine algae underwater, but identifying the species can be tricky for most of us. There are greens, browns, reds and even blue-greens. Then there are Dinoflagellates (Division Dinophyta) and different seagrasses (Angiosperms). Algae at Rapid Bay jetty March 2017 (Taken by Steve […]

Photo of a Smooth Toadfish Blind in One Eye

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In 2014, David Muirhead wrote an article titled “Opalescent Eye of Toadie – Reflecting on refracted light” – see http://mlssa.org.au/2014/08/11/opalescent-eye-of-toadie-reflecting-on-refracted-light . A Smooth Toadfish with two good eyes (Taken by David Muirhead) The article features a slide show of four toadfish images, along with comments such as “I’ve many dozens […]

The Purple Shore Crab, Leptograpsus variegatus

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David Muirhead recently posted this crab photo on his Facebook page: – (Taken at Point Dutton (northwest of Coffin Bay) in March 2012) He wrote, “These large and gaudy crabs are favourites of mine. They only inhabit the intertidal zone (mainly northwest of about Coffin Bay in SA) and are […]